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    • 2. 发明授权
    • Twelve-pulse HVDC transmission
    • 十二脉冲HVDC传输
    • US07881078B2
    • 2011-02-01
    • US11908191
    • 2006-03-06
    • Marcos PereiraKadry Sadek
    • Marcos PereiraKadry Sadek
    • H02M5/45
    • H02J3/36H02M5/45H02P2201/13Y02E60/60
    • A device for transmitting electric power between alternating voltage networks includes converters interconnected by direct current lines and provided each with several six-pulse conversion bridges. The six-pulse conversion bridges of one same converter are capable of being connected to an alternating voltage network associated with the converters via inductances differently phase-shifted. A control unit is provided to energize the valves of the six-pulse conversion bridges. The device is more economical and the converters are interconnected by a plurality of direct current circuits, each direct current circuit being galvanically separated from at least an alternating voltage network.
    • 用于在交流电压网络之间传输电力的装置包括通过直流线互连的转换器,并且每个转换器提供有几个六脉冲转换桥。 一个相同转换器的六脉冲转换桥能够通过不同相位的电感连接到与转换器相关联的交流电压网络。 提供一个控制单元来激励六脉冲转换桥的阀。 该装置更经济,并且转换器通过多个直流电路互连,每个直流电路与至少一个交流电压网电流隔离。
    • 3. 发明申请
    • Twelve-pulse HVDC Transmission
    • 十二脉冲HVDC传输
    • US20090225570A1
    • 2009-09-10
    • US11908191
    • 2006-03-06
    • Marcos PereiraKadry Sadek
    • Marcos PereiraKadry Sadek
    • H02M5/45
    • H02J3/36H02M5/45H02P2201/13Y02E60/60
    • A device for transmitting electric power between alternating voltage networks includes converters interconnected by direct current lines and provided each with several six-pulse conversion bridges. The six-pulse conversion bridges of one same converter are capable of being connected to an alternating voltage network associated with the converters via inductances differently phase-shifted. A control unit is provided to energize the valves of the six-pulse conversion bridges. The device is more economical and the converters are interconnected by a plurality of direct current circuits, each direct current circuit being galvanically separated from at least an alternating voltage network.
    • 用于在交流电压网络之间传输电力的装置包括通过直流线互连的转换器,并且每个转换器提供有几个六脉冲转换桥。 一个相同转换器的六脉冲转换桥能够通过不同相位的电感连接到与转换器相关联的交流电压网络。 提供一个控制单元来激励六脉冲转换桥的阀。 该装置更经济,并且转换器通过多个直流电路互连,每个直流电路与至少一个交流电压网电流隔离。
    • 6. 发明申请
    • SUBMODULE FOR A MULTI-STAGE POWER CONVERTER HAVING ADDITIONAL ENERGY STORAGE DEVICE
    • 具有附加能量存储设备的多级电源转换器的子模块
    • US20120043816A1
    • 2012-02-23
    • US13266519
    • 2009-04-27
    • Marcos Pereira
    • Marcos Pereira
    • H02J9/00
    • H02J3/1857H02J3/32H02M2007/4835Y02E40/26Y10T307/615
    • A submodule for forming a multilevel power converter for electric energy distribution and transmission, includes a capacitor unit and a power semiconductor circuit having power semiconductors that can be switched off. The capacitor unit and the power semiconductor circuit are interconnected in such a way that, depending on the actuation of the power semiconductors of the power semiconductor circuit, at least the voltage released at the capacitor unit or a zero voltage can be generated at output terminals of the submodule. The submodule is not only able to compensate for reactive power, but to exchange active power with a connected alternating current network. An additional energy storage device is connected to the capacitor unit through a chopper unit for regulating current flow between the additional energy storage device and the capacitor unit.
    • 用于形成用于电能分配和传输的多电平功率转换器的子模块包括电容器单元和功率半导体电路,功率半导体电路可以被切断。 电容器单元和功率半导体电路以这样的方式相互连接,即根据功率半导体电路的功率半导体的致动,至少在电容器单元释放的电压或零电压可以在 子模块。 子模块不仅可以补偿无功功率,还可以用连接的交流网络来交换有功功率。 附加的能量存储装置通过斩波器单元连接到电容器单元,用于调节附加储能装置和电容器单元之间的电流。
    • 7. 发明授权
    • Submodule for a multi-stage power converter having additional energy storage device
    • 具有附加能量存储装置的多级功率转换器的子模块
    • US09099891B2
    • 2015-08-04
    • US13266519
    • 2009-04-27
    • Marcos Pereira
    • Marcos Pereira
    • H02J1/00H02J3/00H02J3/18H02J3/32H02M7/483
    • H02J3/1857H02J3/32H02M2007/4835Y02E40/26Y10T307/615
    • A submodule for forming a multilevel power converter for electric energy distribution and transmission, includes a capacitor unit and a power semiconductor circuit having power semiconductors that can be switched off. The capacitor unit and the power semiconductor circuit are interconnected in such a way that, depending on the actuation of the power semiconductors of the power semiconductor circuit, at least the voltage released at the capacitor unit or a zero voltage can be generated at output terminals of the submodule. The submodule is not only able to compensate for reactive power, but to exchange active power with a connected alternating current network. An additional energy storage device is connected to the capacitor unit through a chopper unit for regulating current flow between the additional energy storage device and the capacitor unit.
    • 用于形成用于电能分配和传输的多电平功率转换器的子模块包括电容器单元和功率半导体电路,功率半导体电路可以被切断。 电容器单元和功率半导体电路以这样的方式相互连接,即根据功率半导体电路的功率半导体的致动,至少在电容器单元释放的电压或零电压可以在 子模块。 子模块不仅可以补偿无功功率,还可以用连接的交流网络来交换有功功率。 附加的能量存储装置通过斩波器单元连接到电容器单元,用于调节附加储能装置和电容器单元之间的电流。
    • 8. 发明申请
    • DEVICE FOR CONVERTING AN ELECTRIC CURRENT
    • 用于转换电流的装置
    • US20100176850A1
    • 2010-07-15
    • US12667566
    • 2008-06-16
    • Marcos Pereira
    • Marcos Pereira
    • G05F3/08
    • H02M1/092H02M7/497H02M7/521H02M7/53873H02M7/757H02M7/797H02M2007/4835
    • A device for converting an electric current or for forming an electric voltage, Includes semiconductor modules connected in series and having at least one controllable power semiconductor, a high-voltage control unit lying at the potential of one of the semiconductor modules and a low-voltage control unit lying close to a ground potential and connected to the high-voltage control unit by at least one fiber-optic cable. The device is to be safe, low-maintenance and cost-effective and therefore the high-voltage control unit has a high-voltage interface lying at the potential of one of the semiconductor modules and connected to at least two controllable power semiconductors by signal lines and the high-voltage interface is connected to the low-voltage control unit by at least one of the fiber-optic cables.
    • 一种用于转换电流或用于形成电压的装置包括串联连接并具有至少一个可控功率半导体的半导体模块,位于半导体模块之一的电位的高压控制单元和低电压 控制单元靠近地电位,并通过至少一根光纤电缆连接到高压控制单元。 该装置是安全的,低维护性和成本有效的,因此高压控制单元具有位于半导体模块之一的电位的高压接口,并通过信号线连接到至少两个可控功率半导体 并且所述高压接口通过所述光纤电缆中的至少一个连接到所述低压控制单元。